2 sec in total
179 ms
1.6 sec
235 ms
Click here to check amazing Imergy content for United States. Otherwise, check out these important facts you probably never knew about imergy.com
Imergy Power Systems is a leader in stationary energy storage solutions using innovative vanadium flow battery technology.
Visit imergy.comWe analyzed Imergy.com page load time and found that the first response time was 179 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
imergy.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.2 s
44/100
25%
Value4.2 s
77/100
10%
Value1,180 ms
21/100
30%
Value0.082
94/100
15%
Value7.1 s
52/100
10%
179 ms
776 ms
225 ms
152 ms
33 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 41% of them (11 requests) were addressed to the original Imergy.com, 44% (12 requests) were made to Assets.imergy.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (776 ms) belongs to the original domain Imergy.com.
Page size can be reduced by 169.9 kB (15%)
1.1 MB
933.0 kB
In fact, the total size of Imergy.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 854.2 kB which makes up the majority of the site volume.
Potential reduce by 38.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 5.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.1 kB or 78% of the original size.
Potential reduce by 26.2 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Imergy images are well optimized though.
Potential reduce by 62.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 62.8 kB or 43% of the original size.
Potential reduce by 42.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Imergy.com needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 80% of the original size.
Number of requests can be reduced by 3 (20%)
15
12
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
imergy.com
179 ms
www.imergy.com
776 ms
site.min.css
225 ms
modernizr.js
152 ms
jquery.min.js
33 ms
site.min.js
393 ms
5D3_0650_1.jpg
71 ms
imergy-video-still.jpg
63 ms
Forbes_logo.svg.png
59 ms
166d586.png
57 ms
1280px-CNBC_logo.svg.png
58 ms
Ostara_GlobalCleantech100.png
56 ms
P1030593.jpg
59 ms
YhXqU_Y9_400x400.jpeg
59 ms
whitneycondensed-book-webfont.woff
114 ms
whitneycondensed-medium-webfont.woff
149 ms
whitneycondensed-semibold-webfont.woff
156 ms
whitney-book-webfont.woff
220 ms
whitney-semibold-webfont.woff
221 ms
icomoon.woff
154 ms
ga.js
23 ms
home-hero-2.gif
111 ms
home-hero-2.jpg
32 ms
home-hero-2.jpeg
205 ms
home-hero-2.png
200 ms
__utm.gif
24 ms
collect
66 ms
imergy.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
imergy.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
imergy.com SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imergy.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Imergy.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
imergy.com
Open Graph data is detected on the main page of Imergy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: